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Olin [163]
3 years ago
9

The first question is in the picture

Biology
1 answer:
Mice21 [21]3 years ago
6 0
1. The cells specialize.
A crab has an exoskeleton.
Hope it helps!
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Breaking a bond in a molecule by adding heat results in a
stepan [7]
It results in change of the phase temperature and heat
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3 years ago
Which of the following characteristics do not belong to the lumbar region?
ivolga24 [154]

Answer:

Explained below.

Explanation:

Each lumbar region of the spine is generally remembered as the lower back which contains 5 vertebrae. And the lumbar region is located between the chest or thoracic. And lumbar spine also typically holds a small internal curve as well.

From the following, the characteristics that belong to the lumbar region are as follows;

* Blunt spinous process

* Large size overall

* Bulky centrum

From the following, <u>the characteristic that does not belong to the lumbar region</u> are as follows;

* Elongated spinous process

7 0
3 years ago
3. All of the organic molecules are based on which element?
Ulleksa [173]

Answer:

<h2><u>Carbon</u><u>.</u><u> </u></h2>

Explanation:

<em>Life is based on carbon; organic chemistry studies compounds in which carbon is a central element. The properties of carbon make it the backbone of the organic molecules which form living matter. Carbon is a such a versatile element because it can form four covalent bonds.</em>

<h3><em><u>Hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u> </u></em><em><u>you</u></em><em><u>⚛</u></em><em><u>.</u></em></h3>

<em><u>Thanks</u></em><em><u>☸</u></em><em><u>.</u></em>

7 0
3 years ago
What kind of effect can a chromosomal change can have on an organism?
SOVA2 [1]

Answer:

<u>positive, negative, or no effect</u>

Explanation:

The kind of effect that a chromosomal change can have on an organism is either positive, negative, or no effect.

The 3 main chromosomal disorders seen in humans are :

  1. <u>Down's Syndrome</u>
  2. <u>Klinefelter's Syndrome</u>
  3. <u>Turner's Syndrome</u>
6 0
2 years ago
How does the size of the moon compare to the size of Earth?(1 point) The moon is about one-half the size of Earth. The moon is a
yuradex [85]

Answer:

The moon is about one-fourth the size of Earth.

Explanation:

  • The Moon has a diameter of 3,476 km and is one-fourth of the size of the earth. Moon is about 27% lesser than the size of the earth.
  • Earth's moon is the fifth largest moon in the solar system having a radius of 1,737 km.
  • The surface area covered by the moon is about 37.9 mn km square. It is even smaller than the continent of Asia. The moon's mass is about 1.2% of the mass of the earth.
4 0
3 years ago
Read 2 more answers
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